summaryrefslogtreecommitdiffstats
path: root/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h
diff options
context:
space:
mode:
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h')
-rw-r--r--kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h
new file mode 100644
index 00000000..c135d21d
--- /dev/null
+++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h
@@ -0,0 +1,66 @@
+/*
+ The mediastreamer library aims at providing modular media processing and I/O
+ for linphone, but also for any telephony application.
+ Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef MSMULAWDECODER_H
+#define MSMULAWDECODER_H
+
+#include <msfilter.h>
+#include <mscodec.h>
+
+/*this is the class that implements a MULAWdecoder filter*/
+
+#define MSMULAWDECODER_MAX_INPUTS 1 /* max output per filter*/
+
+
+typedef struct _MSMULAWDecoder
+{
+ /* the MSMULAWDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSMULAWDecoder object
+ in order to the object mechanism to work*/
+ MSFilter filter;
+ MSFifo *f_inputs[MSMULAWDECODER_MAX_INPUTS];
+ MSFifo *f_outputs[MSMULAWDECODER_MAX_INPUTS];
+} MSMULAWDecoder;
+
+typedef struct _MSMULAWDecoderClass
+{
+ /* the MSMULAWDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSMULAWDecoder class
+ in order to the class mechanism to work*/
+ MSFilterClass parent_class;
+} MSMULAWDecoderClass;
+
+/* PUBLIC */
+#define MS_MULAWDECODER(filter) ((MSMULAWDecoder*)(filter))
+#define MS_MULAWDECODER_CLASS(klass) ((MSMULAWDecoderClass*)(klass))
+MSFilter * ms_MULAWdecoder_new(void);
+
+/* FOR INTERNAL USE*/
+void ms_MULAWdecoder_init(MSMULAWDecoder *r);
+void ms_MULAWdecoder_class_init(MSMULAWDecoderClass *klass);
+void ms_MULAWdecoder_destroy( MSMULAWDecoder *obj);
+void ms_MULAWdecoder_process(MSMULAWDecoder *r);
+
+/* tuning parameters :*/
+#define MULAW_DECODER_WMAXGRAN 320
+#define MULAW_DECODER_RMAXGRAN 160
+
+extern MSCodecInfo MULAWinfo;
+
+
+#endif